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Andesite vs Andesite


Andesite vs Andesite


Definition

Definition
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava  
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava  

History
  
  

Origin
North America  
North America  

Discoverer
Unknown  
Unknown  

Etymology
From Andes mountains, where it is found in abundance  
From Andes mountains, where it is found in abundance  

Class
Igneous Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Hard Rock  
Durable Rock, Hard Rock  

Family
  
  

Group
Volcanic  
Volcanic  

Other Categories
Fine Grained Rock, Opaque Rock  
Fine Grained Rock, Opaque Rock  

Texture

Texture
Aphanitic to Porphyritic  
Aphanitic to Porphyritic  

Color
Bluish - Grey, Grey, Pink, Yellow  
Bluish - Grey, Grey, Pink, Yellow  

Maintenance
More  
More  

Durability
Durable  
Durable  

Water Resistant
No  
No  

Scratch Resistant
Yes  
Yes  

Stain Resistant
Yes  
Yes  

Wind Resistant
No  
No  

Acid Resistant
Yes  
Yes  

Appearance
Dull and Soft  
Dull and Soft  

Uses

Architecture
  
  

Interior Uses
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration, Kitchens  
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration, Kitchens  

Exterior Uses
Office Buildings, Roof Tiles  
Office Buildings, Roof Tiles  

Other Architectural Uses
Curbing  
Curbing  

Industry
  
  

Construction Industry
Cobblestones, Construction Aggregate, for Road Aggregate  
Cobblestones, Construction Aggregate, for Road Aggregate  

Medical Industry
Not Yet Used  
Not Yet Used  

Antiquity Uses
Artifacts, Monuments, Sculpture, Small Figurines  
Artifacts, Monuments, Sculpture, Small Figurines  

Other Uses
  
  

Commercial Uses
Commemorative Tablets, Creating Artwork  
Commemorative Tablets, Creating Artwork  

Types

Types
Icelandite  
Icelandite  

Features
Generally rough to touch, High silica content, Is one of the oldest rock  
Generally rough to touch, High silica content, Is one of the oldest rock  

Archaeological Significance
  
  

Monuments
Used  
Used  

Famous Monuments
Middle of the Earth in Ecuador  
Middle of the Earth in Ecuador  

Sculpture
Used  
Used  

Famous Sculptures
Data Not Available  
Data Not Available  

Pictographs
Not Used  
Not Used  

Petroglyphs
Not Used  
Not Used  

Figurines
Used  
Used  

Fossils
Absent  
Absent  

Formation

Formation
Andesite is a fine-grained igneous rock that forms when the magma is erupted onto the surface and is crystallized quickly.   
Andesite is a fine-grained igneous rock that forms when the magma is erupted onto the surface and is crystallized quickly.   

Composition
  
  

Mineral Content
Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon  
Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon  

Compound Content
Silicon Dioxide  
Silicon Dioxide  

Transformation
  
  

Metamorphism
Yes  
Yes  

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism  
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism  

Weathering
Yes  
Yes  

Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering  
Biological Weathering, Chemical Weathering, Mechanical Weathering  

Erosion
Yes  
Yes  

Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion  
Chemical Erosion, Coastal Erosion, Glacier Erosion  

Properties

Physical Properties
  
  

Hardness
7  
7  

Grain Size
Very fine-grained  
Very fine-grained  

Fracture
Uneven  
Uneven  

Streak
White  
White  

Porosity
Less Porous  
Less Porous  

Luster
Vitreous  
Vitreous  

Compressive Strength
225.00 N/mm2  
7
225.00 N/mm2  
7

Cleavage
Not Available  
Not Available  

Toughness
1.1  
1.1  

Specific Gravity
2.5-2.8  
2.5-2.8  

Transparency
Opaque  
Opaque  

Density
2.11-2.36 g/cm3  
2.11-2.36 g/cm3  

Thermal Properties
  
  

Specific Heat Capacity
2.39 kJ/Kg K  
2
2.39 kJ/Kg K  
2

Resistance
Heat Resistant, Pressure Resistant, Wear Resistant  
Heat Resistant, Pressure Resistant, Wear Resistant  

Reserves

Deposits in Eastern Continents
  
  

Asia
India, Indonesia, Japan, Nepal, South Korea  
India, Indonesia, Japan, Nepal, South Korea  

Africa
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania  
Egypt, Ethiopia, Morocco, Namibia, South Africa, Tanzania  

Europe
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom  
Austria, Finland, Germany, Italy, Romania, Turkey, United Kingdom  

Others
Not Yet Found  
Not Yet Found  

Deposits in Western Continents
  
  

North America
Mexico, USA  
Mexico, USA  

South America
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela  
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela  

Deposits in Oceania Continent
  
  

Australia
New South Wales, New Zealand, Western Australia  
New South Wales, New Zealand, Western Australia  

Definition >>
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Andesite vs Andesite Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Andesite and Andesite Reserves. Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Andesite vs Andesite information and Andesite vs Andesite characteristics in the upcoming sections.

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Andesite vs Andesite Characteristics

Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Andesite vs Andesite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Andesite and Properties of Andesite. Learn more about Andesite vs Andesite in the next section. The interior uses of Andesite include Decorative aggregates, Floor tiles, Homes, Interior decoration and Kitchens whereas the interior uses of Andesite include Decorative aggregates, Floor tiles, Homes, Interior decoration and Kitchens. Due to some exceptional properties of Andesite and Andesite, they have various applications in construction industry. The uses of Andesite in construction industry include Cobblestones, Construction aggregate, For road aggregate and that of Andesite include Cobblestones, Construction aggregate, For road aggregate.

More about Andesite and Andesite

Here you can know more about Andesite and Andesite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Andesite and Andesite consists of mineral content and compound content. The mineral content of Andesite includes Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon and mineral content of Andesite includes Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon. You can also check out the list of all Igneous Rocks. When we have to compare Andesite vs Andesite, the texture, color and appearance plays an important role in determining the type of rock. Andesite is available in bluish - grey, grey, pink, yellow colors whereas, Andesite is available in bluish - grey, grey, pink, yellow colors. Appearance of Andesite is Dull and Soft and that of Andesite is Dull and Soft. Properties of rock is another aspect for Andesite vs Andesite. Hardness of Andesite and Andesite is 7. The types of Andesite are Icelandite whereas types of Andesite are Icelandite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Andesite and Andesite is white. The specific heat capacity of Andesite is 2.39 kJ/Kg K and that of Andesite is 2.39 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Andesite is heat resistant, pressure resistant, wear resistant whereas Andesite is heat resistant, pressure resistant, wear resistant.

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